login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A084206 as a simple table

na(n)
01
11
2-2
37
4-27
5115
6-510
72343
8-11029
952896
10-257457
111268098
12-6307546
1331633044
14-159757597
15811708539
16-4145882814
1721273287952
18-109603172373
19566748274099
20-2940175511195
2115297961574259
22-79808998488751
23417373462315834

[1,1,-2,7,-27,115,-510,2343,-11029,52896,-257457,
 1268098,-6307546,31633044,-159757597,811708539,
 -4145882814,21273287952,-109603172373,
 566748274099,-2940175511195,15297961574259,
 -79808998488751,417373462315834]